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Bernhard Stoeckner
2025-01-27 19:36:56 +01:00
parent 9d0b0414a5
commit 54d69484da
1166 changed files with 318863 additions and 182687 deletions
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kernel-open/nvidia-uvm/uvm_gpu_semaphore.h
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@@ -107,11 +107,12 @@ NV_STATUS uvm_gpu_semaphore_secure_pool_create(uvm_gpu_t *gpu, uvm_gpu_semaphore
void uvm_gpu_semaphore_pool_destroy(uvm_gpu_semaphore_pool_t *pool);
// Allocate a semaphore from the pool.
//
// The semaphore will be mapped on all GPUs currently registered with the UVM
// driver, and on all new GPUs which will be registered in the future.
// Unless the Confidential Computing feature is enabled and the pool is a
// secure pool. In this case, it is only mapped to the GPU that holds the
// allocation.
// driver, and on all new GPUs which will be registered in the future. The only
// exception (in Confidential Computing) are semaphores allocated from a secure
// pool, which are only mapped on the GPU that holds the allocation.
//
// The mappings are added to UVM's internal address space, and (in SR-IOV heavy)
// to the proxy address space.
//